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Quantellect · Congress · Trade Detail
NASDAQ: COSTCostco Wholesale Corp
RepublicanHouse

Lisa C. McClain sold Costco Wholesale Corp (NASDAQ: COST)

Lisa C. McClain (R-MI), a U.S. Representative, has disclosed 4 trades in Costco Wholesale Corp (COST) since 2024, 2 purchases and 2 sales, worth an estimated $32K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).

The trade highlighted here is a sale: Lisa C. McClain sold $1,001 - $15,000 of Costco Wholesale Corp (NASDAQ: COST) on June 9, 2025. Since that trade, COST is down -2.65% against the S&P 500 up +23.04%, an outperformance of -25.69%.

Across these filings, Lisa C. McClain has been a balanced trader of COST (a buy-to-sell ratio of 1.00). The most recent disclosed COST transaction shown was dated July 10, 2025. Each row in the table below links to that trade and its post-trade performance versus the market.

Data updated

COST trades
4
Disclosed Vol
$32K
Buys
2
50%
Sells
2
50%
Buy / Sell
1.00
ratio
First → Last
2024–2025

Lisa C. McClain's COST trades vs the price

COST is down -2.65% since Lisa C. McClain sold on June 9, 2025, versus +23.04% for the S&P 500.

Performance since this trade

Price change since trade
-2.65%
S&P 500 change since trade
+23.04%
Outperformance vs S&P 500
-25.69%

All Lisa C. McClain COST trades

TradedTypeSizeReturnEst. profit
July 10, 2025SELL$964.74+0.96%
June 17, 2025BUY$972.25+0.18%-$30
June 9, 2025SELL$1000.55-2.65%
December 11, 2024BUY$986.74-1.29%-$166

Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.

Lisa C. McClain & COST trading FAQ

Is it legal for Lisa C. McClain to trade Costco Wholesale Corp (COST) stock?

Yes. Members of Congress are allowed to trade individual stocks, including Costco Wholesale Corp (COST), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.

When did Lisa C. McClain sell COST?

Lisa C. McClain disclosed a sale of $1,001 - $15,000 of Costco Wholesale Corp (COST) on June 9, 2025, according to public STOCK Act filings.

How has COST performed since Lisa C. McClain's trade?

Since Lisa C. McClain sold COST on June 9, 2025, the stock is down -2.65%, versus +23.04% for the S&P 500 over the same period, an outperformance of -25.69%.

How many times has Lisa C. McClain traded COST?

Lisa C. McClain has disclosed 4 COST trades since 2024 (2 purchases and 2 sales). Every disclosed trade is listed on this page.

How soon must members of Congress disclose a trade?

Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.

Where can I see all congressional COST trades?

Quantellect tracks every disclosed congressional trade in Costco Wholesale Corp (COST) on the Costco Wholesale Corp congressional trading page, which aggregates filings across all members of Congress.

Lisa C. McClain's COST tradesAll congressional filings for Costco Wholesale CorpLisa C. McClain's full profile

Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.